61471840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 155524320

約数和(自身を除く): 94052480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 146, 152, 160, 190, 277, 292, 304, 365, 380, 554, 584, 608, 730, 760, 1108, 1168, 1385, 1387, 1460, 1520, 2216, 2336, 2770, 2774, 2920, 3040, 4432, 5263, 5540, 5548, 5840, 6935, 8864, 10526, 11080, 11096, 11680, 13870, 20221, 21052, 22160, 22192, 26315, 27740, 40442, 42104, 44320, 44384, 52630, 55480, 80884, 84208, 101105, 105260, 110960, 161768, 168416, 202210, 210520, 221920, 323536, 384199, 404420, 421040, 647072, 768398, 808840, 842080, 1536796, 1617680, 1920995, 3073592, 3235360, 3841990, 6147184, 7683980, 12294368, 15367960, 30735920, 61471840]

約数ペア:

[(1, 61471840), (2, 30735920), (4, 15367960), (5, 12294368), (8, 7683980), (10, 6147184), (16, 3841990), (19, 3235360), (20, 3073592), (32, 1920995), (38, 1617680), (40, 1536796), (73, 842080), (76, 808840), (80, 768398), (95, 647072), (146, 421040), (152, 404420), (160, 384199), (190, 323536), (277, 221920), (292, 210520), (304, 202210), (365, 168416), (380, 161768), (554, 110960), (584, 105260), (608, 101105), (730, 84208), (760, 80884), (1108, 55480), (1168, 52630), (1385, 44384), (1387, 44320), (1460, 42104), (1520, 40442), (2216, 27740), (2336, 26315), (2770, 22192), (2774, 22160), (2920, 21052), (3040, 20221), (4432, 13870), (5263, 11680), (5540, 11096), (5548, 11080), (5840, 10526), (6935, 8864)]